Examine source code of Link Dark

{
  "manifest_version": 2,
  "version": "6.4",
  "name": "Link Dark ",
  "theme": {
    "images": {
      "theme_frame": "triforce2.png"
    },
    "colors": {
      "frame": "rgba(53, 59, 74, 1)",
      "tab_background_text": "rgba(222, 222, 209, 1)",
      "toolbar": "rgba(47, 57, 59, 0.79)",
      "toolbar_field": "rgba(73, 74, 77, 1)",
      "toolbar_field_text": "rgba(222, 222, 209, 1)",
      "bookmark_text": "rgba(222, 222, 209, 1)",
      "tab_line": "rgba(255, 247, 23, 1)",
      "icons": "rgba(255, 247, 23, 1)",
      "popup_highlight": "rgba(173, 152, 19, 0.9)",
      "popup_highlight_text": "rgba(222, 222, 209, 1)",
      "popup_border": "rgba(173, 152, 19, 0.9)",
      "sidebar_highlight": "rgba(173, 152, 19, 0.9)",
      "toolbar_field_highlight": "rgba(173, 152, 19, 0.9)",
      "toolbar_field_border_focus": "rgba(222, 222, 209, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2b2f4e26-5545-4fe5-82af-87714c78a8ae}"
    }
  }
}